1279400318

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{30391}}^1$

素因数の和:30528

約数の個数: 32

約数和(自身を含む): 2287423488

約数和(自身を除く): 1008023170

約数列:

[1, 2, 7, 14, 31, 62, 97, 194, 217, 434, 679, 1358, 3007, 6014, 21049, 30391, 42098, 60782, 212737, 425474, 942121, 1884242, 2947927, 5895854, 6594847, 13189694, 20635489, 41270978, 91385737, 182771474, 639700159, 1279400318]

約数ペア:

[(1, 1279400318), (2, 639700159), (7, 182771474), (14, 91385737), (31, 41270978), (62, 20635489), (97, 13189694), (194, 6594847), (217, 5895854), (434, 2947927), (679, 1884242), (1358, 942121), (3007, 425474), (6014, 212737), (21049, 60782), (30391, 42098)]